Bump to Rust 1.40.0

Author: qryxip

.github/workflows/ci.yml

@@ -14,7 +14,7 @@ jobs:
         # Breaking changes like this might be mixed into the future stable versions.
         # https://github.com/rust-lang/rustfmt/pull/3632
         channel:
-          - 1.39.0
+          - 1.40.0
           - stable
 
     name: Rustfmt (${{ matrix.channel }})
@@ -65,7 +65,7 @@ jobs:
       - name: rust-toolchain
         uses: actions-rs/toolchain@v1
         with:
-          toolchain: 1.39.0-x86_64-unknown-linux-gnu
+          toolchain: 1.40.0-x86_64-unknown-linux-gnu
           default: true
           profile: default
 
@@ -98,10 +98,10 @@ jobs:
       matrix:
         toolchain:
           # `x86_64-pc-windows-gnu` is tier 1 **for now**.
-          - 1.39.0-x86_64-pc-windows-msvc
-          - 1.39.0-x86_64-pc-windows-gnu
-          - 1.39.0-x86_64-apple-darwin
-          - 1.39.0-x86_64-unknown-linux-gnu
+          - 1.40.0-x86_64-pc-windows-msvc
+          - 1.40.0-x86_64-pc-windows-gnu
+          - 1.40.0-x86_64-apple-darwin
+          - 1.40.0-x86_64-unknown-linux-gnu
           - stable-x86_64-pc-windows-msvc
           - stable-x86_64-pc-windows-gnu
           - stable-x86_64-apple-darwin
@@ -111,19 +111,19 @@ jobs:
           - beta-x86_64-apple-darwin
           - beta-x86_64-unknown-linux-gnu
         include:
-          - toolchain: 1.39.0-x86_64-pc-windows-msvc
+          - toolchain: 1.40.0-x86_64-pc-windows-msvc
             features: --no-default-features
             dep_tests: true
             os: windows-latest
-          - toolchain: 1.39.0-x86_64-pc-windows-gnu
+          - toolchain: 1.40.0-x86_64-pc-windows-gnu
             features: --no-default-features
             dep_tests: false
             os: windows-latest
-          - toolchain: 1.39.0-x86_64-apple-darwin
+          - toolchain: 1.40.0-x86_64-apple-darwin
             features: --all-features
             dep_tests: true
             os: macOS-latest
-          - toolchain: 1.39.0-x86_64-unknown-linux-gnu
+          - toolchain: 1.40.0-x86_64-unknown-linux-gnu
             features: --all-features
             dep_tests: true
             os: ubuntu-18.04

README.md

@@ -20,7 +20,7 @@
 **TODO** もう少し詳しく書く
 
 - AtCoder 2019年言語アップデート後の環境向け
-- Rust 1.39.0
+- Rust 1.40.0
 - AtCoderジャッジサーバ環境の構築用
 
 

rust-toolchain

@@ -1 +1 @@
-1.39.0
+1.40.0